utility.hpp File Reference

Provides numerical helpers and utilities for arrays and indices. More...

#include <generic/common.hpp>

Go to the source code of this file.

Namespaces
namespace	Ensign
	Core namespace for Ensign's numerical algorithms and data structures.

Functions
template<class T , size_t d>
T	Ensign::prod (array< T, d > a)
template<class T >
T	Ensign::phi1 (T a)
	Computes (exp(z)-1)/z.
template<class T >
T	Ensign::phi1_im (T a)
	Computes (exp(i a)-1)/(i a)
template<class T >
T	Ensign::phi2_im (T a)
	Computes (exp(i a)-1-i a)/((i a)^2)
template<size_t d>
array< Index, d >	Ensign::parse (string s)
	Parser for command line arguments separated by whitespaces.
template<class T >
double	Ensign::max_err (T err, T diff)
	Maximum function which treats NaNs correctly.
template<class InputIt , class OutputIt >
void	Ensign::remove_element (InputIt first, InputIt last, OutputIt d_first, const Index idx)

Detailed Description

Provides numerical helpers and utilities for arrays and indices.

Definition in file utility.hpp.